a-i'-rus, ar'-us (Iairos): the King James Version, one of the heads of a family of temple servants (1 Esdras 5:31 the Revised Version (British and American) JAIRUS), which returned from Babylon with Zerubbabel; in the Old Testament called Reaiah (Ezr 2:47; Ne 7:50), and classed among the Nethinim.